David Friedenberg, D.O.
NPI 1710975016 · Nephrology Physician · Manchester, NH
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Friedenberg, D.O. is a Nephrology Physician provider in Manchester, NH (NPI 1710975016).
Provider details
- NPI number
- 1710975016
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 7869 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,017 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 309 | $361 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 283 | $128 |
| Hemodialysis Procedure With Physician Evaluation90935 | 128 | $68 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 82 | $77 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 57 | $220 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorthalidone | 172 | 56 |
| Calcitriol | 135 | 39 |
| Spironolactone | 92 | 30 |
| Labetalol Hcl | 83 | 29 |
| Metoprolol Succinate | 62 | 18 |
| Empagliflozinbrand: Jardiance | 60 | 13 |
| Lisinopril | 60 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2012-09-19
Frequently asked questions
- What is David Friedenberg's NPI number?
- David Friedenberg's National Provider Identifier (NPI) is 1710975016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Friedenberg's specialty?
- David Friedenberg is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is David Friedenberg located?
- David Friedenberg's practice location on file with NPPES is 1750 Elm Street, Manchester, NH 03104-2903.
- What is David Friedenberg's phone number?
- The practice phone number listed in the NPPES registry for David Friedenberg is (603) 641-5800.
- Does David Friedenberg accept Medicare?
- David Friedenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Friedenberg's NPI active?
- Yes — David Friedenberg's NPI (1710975016) is active in the NPPES registry as of the last update on 2012-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.